copyWith method
Implementation
SongDetailSongsAl copyWith({
int? id,
String? name,
String? picUrl,
List<dynamic>? tns,
int? pic,
}) {
return SongDetailSongsAl()
..id = id ?? this.id
..name = name ?? this.name
..picUrl = picUrl ?? this.picUrl
..tns = tns ?? this.tns
..pic = pic ?? this.pic;
}